初高中英语知识点

一、英语语法重点与难点1、 as…as…结构：You’re a boy as good as Tom.=You’re as good a boy as Tom.你和汤姆是一样好的孩子。2、 (1)too…to与 so…that sb. can’t…的句型转换：前者为简单句，主语只有一个，而后者为复合句，主语有两个，试比较：The man was too angry to be able to speak.The man was so angry that he wasn’t able to speak.(2) too…to…与 not enough to句型的转换：He is too young to get married.=He is not old enough to get married.The book is too difficult for me to read.=The book is not easy enough for me to read.3、 形容词原级表示比较级含义：约翰不象迈克那么苯。John is not so stupid as Mike.John is less stupid than Mike.John is cleverer than Mike.4、 用比较级表示最高级：约翰是班里最高的男生。John is taller than any other boy in the class.John is the tallest boy in the class.5、 the more….. the more….表示“越……越……”:The more books you read, the wider your knowledge is.The more food you eat, the fatter you are.6、 more and more….表示“越来……越……”:More and more students realized the importance of a foreign language.Our country is getting stronger and stronger.

高中英语基础知识点

take 的用法

take 可作及物动词和不及物动词，主要有以下用法：

一、take 作拿，拿走，带去讲。如：

Please take the tea-things away.

请把茶具拿走。

You'd better take your umbrella along.

你最好把雨伞带着。

二、take 作"吃(喝)，乘坐，接受" 讲。如：

She asked us to take tea with her.

她请我们和她一起喝茶。

We are waiting to take the plane to Yan'an.

我们在等着乘飞机去延安。

I'm very glad that you've taken their advice.

我很高兴你接受了他们的建议。

三、take 作"测量，照(相)，记录"讲。如：

The doctor took my temperature.

医生量了我的体温。

We took photos on the Great Wall.

我们在长城上照了相。

四、take 作"花费，需要"讲。如：

It takes many hands to do the work.

这项工作需要许多人去做。

五、take + n. 构成的词组：

take effect 生效，发生作用;

take aim 瞄准;

take care 当心，注意;

take office 就职;

take trouble 费事;

take notes 作笔记;

take pains 费力;

take place 发生;

take heart 鼓起勇气。

take + adv. prep. 构成的词组：

take away 拿走，拿开;

take back 收回;

take down 拆开，记下;

take in 欺骗，领会，包括，容纳;

take off 起飞，成名，脱掉;

take on 呈现，接纳;

take out 取出，拔出;

take up 学习，占去，从事，接纳;

take over 接收，接管;

take to 喜欢。

高中英语知识要点

1. 动词转化为名词

Let me have a try.

让我试试。

They are only allowed to sell soft drinks at school.

在学校里只准许他们出售不含酒精的饮料。

2. 名词转化为动词

He shouldered his way through the crowd.

他用肩膀推开人群前进。

The smell from the kitchen made his mouth water.

从厨房传来的'气味使他流口水。

3. 形容词转化为动词

We will try our best to better our living conditions.

我们要尽力改善我们的生活状况。

They tried to perfect the working conditions.

他们努力改善工作条件。

4. 形容词转化为名词

He didn’t know the difference between right and wrong.

他不辨是非。

The old in our village are living a happy life.

我们村的老年人过着幸福的生活。

5. 形容词转化为副词

How long have you lived there?

你在那儿住多久了?

6. 个别词在一定场合中可转化为名词

Warm clothes are a must in the mountains.

穿暖和的衣服到山区去是必须的。

Life is full of ups and downs.

人生有得意时也有失意时。

His argument contains too many ifs and buts.

他的辩论中含有太多的“如果”和“但是”。

高中英语必备知识

[1.定语从句在什么情况下用 whose 引导]

whose 用于代替"表示人或物意义"的先行词，在从句中作定语，

往往与它所修饰的名词一起构成一个名词短语在从句中担当成分。

Whose 常表达"某人的、某物的"之意。

例如：

Do you know the name of that girl whosebrother is your roommate ?

你知道她的哥哥与你同寝室的那位女孩的名字吗?

Water whose boiling point is at 100 degreeCentigrade has no color, no flavor.

沸点在摄氏 100 度的水无色、无味。

[2.定语从句引导词 that 和 which 的区别]

定语从句中的 8 种情况，只能用 that 引导

1.在从句中为了避免与疑问词 who 重复时

2.从句修饰词被 the one 修饰时

3.从句修饰词被含有人和物的名词时

4.从举所修饰词被 everything, anything, something 等不定代词修饰时

5.从句所修饰词被 all , more, any 等不定代词修饰时

6.从句所修饰的词又被 the only , the very(强调语气)the last, the same 修饰时

7.从句修饰的词又被叙述词修饰时

8.修饰的词被形容词最高级修饰时

[3. Turn 的几个短语]

turn down 不接受,把...调小

turn into sth. 转变

turn off 关闭, 使...停止

turn on 打开,是...开始

turn out 终于成为...

turn out a light 关灯

turn over 把...翻转

turn up 到达

以上的 turn 均为动词词性

in turn 逐个的

take turn at sth.=take it in turns to dosth.逐个做某事

turing 转弯口

以上的 turn 为名词词性

turn on 打开,是...开始

turn out 终于成为...

turn out a light 关灯

turn over 把...翻转

turn up 到达

以上的 turn 均为动词词性